The role of water-rock interaction on Fe isotope fractionation in continental sandstone aquifers

Supplementary Materials: Iron isotope fractionation model in sandstones; Thermodynamic modeling of U-δ56Fe coevolution. Table S1 Whole-rock elements, S contents, and bulk Fe3+/ΣFe ratios of the Zhiluo Formation sandstones in the Nalinggou uranium deposit. Table S2 Whole-rock Fe isotopic compositions of the Zhiluo Formation sandstones in the Nalinggou uranium deposit.